Brand Seal-R-film™ sealing film, length 38 m, width 100 mm

Put an end to spills, evaporation and contamination! The Seal-R-film™ sealing film seals beakers, flasks and other vessels. With properties that convince:
The sealing film can be stretched to three times its original length. This means Seal-R-film™ always fits, even with irregular shapes. For traceability, each roll has a batch mark. The BRAND cutter for sealing film allows you to cut rolls of 50 and 100 mm width efficiently and economically and store them neatly. - Thickness:
0.14 +/- 0.02mm - Toxicity:
non-toxic - Melting temperature:
> 66°C (151°F) - Boiling point:
> 288°C (550°F) - Continuous service temperature:
-20°C to 46°C - Elongation (25°C):
300% - Tear strength (25°C):
1.5 MPa
Gas permeability in 24h at room temperature and a pressure of 0.1 MPa:
CO2 (carbon dioxide) < 1000 cm³/m² O2 (oxygen) < 350 cm³/m² Water vapor permeability < 0.8 g/m²
Chemical resistance:
Hydrochloric acid (HCl) 36,5%
- resistant Sulfuric acid (H2SO4) 98%
- resistant Nitric acid (HNO3) 95% - resistant* Hydrogen peroxide (H202) 30%
- resistant Sodium hydroxide (NaOH) 22%
- resistant Ammonia (NH3) 28%
- resistant Sodium chloride (NaCl) 20%
- resistant Potassium permanganate (KMnO4) 5%
- resistant* Iodine solution 0,1 mol/l - stable*

Methanol - stable Ethanol - stable Isopropanol - stable * Brown coloration